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See Technical Specifications

UC3844BD1013TR +BOM

Current Mode PWM

Manufacturer:

ST
Mfr.Part #:

UC3844BD1013TR
Datasheet:

UC3844BD1013TR Datasheet (PDF)
Part Life Cycle Code:

Active
Pin Count:

8
Reach Compliance Code:

compliant
ECCN Code:

EAR99
EDA/CAD Models:

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UC3844BD1013TR General Description

The UC3844BD1013TR stands out as a top-notch current-mode PWM controller, specially crafted for precision control of dc-to-dc converters. Its standout feature is the adjustable oscillator, which can be fine-tuned to reach a blazing 500 kHz frequency. This allows for incredibly efficient power conversion, making it a go-to choice for high-performance applications

Key Features

LOW START-UP AND OPERATING CURRENT
UNDERVOLTAGE LOCKOUT WITH HYSTERESIS
INTERNALLY TRIMMED REFERENCE WITH UNDERVOLTAGE LOCKOUT
CURRENT LIMITING
TRIMMED OSCILLATOR FOR PRECISE FREQUENCY CONTROL
CURRENT MODE OPERATION TO 500kHz
OSCILLATOR FREQUENCY GUARANTEED AT 250kHz
LATCHING PWM FOR CYCLE-BY-CYCLE
HIGH CURRENT TOTEM POLE OUTPUT
AUTOMATIC FEED FORWARD COMPENSATION

Specifications

Source Content uid	UC3844BD1013TR	Part Life Cycle Code	Active
Pin Count	8	Reach Compliance Code	compliant
ECCN Code	EAR99	HTS Code	8542.39.00.01
Factory Lead Time	45 Weeks	Analog IC - Other Type	SWITCHING CONTROLLER
Control Mode	CURRENT-MODE	Control Technique	PULSE WIDTH MODULATION
Input Voltage-Max	30 V	Input Voltage-Min	11.5 V
Input Voltage-Nom	15 V	JESD-30 Code	R-PDSO-G8
JESD-609 Code	e4	Length	4.9 mm
Moisture Sensitivity Level	1	Number of Functions	1
Number of Terminals	8	Operating Temperature-Max	70 °C
Operating Temperature-Min		Output Current-Max	1 A
Peak Reflow Temperature (Cel)	260	Qualification Status	Not Qualified
Seated Height-Max	1.75 mm	Surface Mount	YES
Switcher Configuration	SINGLE	Switching Frequency-Max	500 kHz
Technology	BIPOLAR	Temperature Grade	COMMERCIAL
Terminal Finish	NICKEL PALLADIUM GOLD	Terminal Form	GULL WING
Terminal Pitch	1.27 mm	Terminal Position	DUAL
Time@Peak Reflow Temperature-Max (s)	30	Width	3.9 mm